by: Peter Ammon |
last post by:
Let's say I need to swap two int values frequently. I would write a macro:
#define swap(int a, int b) \
do { \
int temp = (a); \
(a) = (b); \
(b) = temp; \
} while (0)
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by: Wessi |
last post by:
Hi,
token pasting means, that normally whitespaces and comments are deleted
before and after the ## operator. I want the preprocessor to hold an
existing whitespace while replacing the argument...
|
by: richard.tallent |
last post by:
I'm fond of web controls in ASP.NET, but the need for <@ Register%>
blocks at the top of each page is a pain.
ASP.NET 2.0 has a way to centrally register controls in the web.config
file, but it...
|
by: Henry Townsend |
last post by:
I hope this is on-topic in c.l.c - it's about the C preprocessor more
than the language per se, more generally about the K&R behavior, and
most specifically about the Sun cpp which is why I've...
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by: Cephalobus_alienus |
last post by:
Hello,
I know that macros are evil, but I recently came across a problem
that I couldn't figure out how to solve with templates.
I wanted to create a set of singleton event objects, and wrote...
|
by: Grant Smith |
last post by:
I've got an application that I can copy some text out of the
RichTextBox control. I would like to keep the formatting so I'm able
to copy it to the Clipboard with RTF formatting. I have no...
|
by: exhuma.twn |
last post by:
As many might know, windows allows to copy an image into the clipboard
by pressing the "Print Screen" button on the keyboard. Is it possible
to paste such an image from the clipboard into a "Text"...
|
by: mark.bergman |
last post by:
I am porting some old code from Digital Unix to Linux using token
pasting, which is failing to compile (code simplified):
#define DEBUG(strg,v) printf("debugoutput: "##strg##".\n", v);
main()...
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by: jeff |
last post by:
Given:
===Program <===
$ cat macro_delay_expansion.c
#define args(a,b) a, b
#define myprintf(a, b, c) do { \
printf("%d %d %d\n", a, b, c );\
} while(0)
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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